.. _uc_os_iii_task_embed_sem:

uC/OS-III Task Embed Sem
================================================

Overview
--------

The example shows how to use uC/OS-III's task embed sem。

Board Setting
-------------

No special settings are required

Running the example
-------------------

There are two tasks using TASK_SEM to realize the synchronization.
The float task will pend until the led task post the float task's TASK_SEM.
When the example runs successfully, following message is displayed in the terminal:


.. code-block:: console

   float task wait Task Sem .
   led0 task task sem.
   float task get Task Sem .
   float task wait Task Sem .
   led0 task task sem.
   float task get Task Sem .
   float task wait Task Sem .
   led0 task task sem.
   float task get Task Sem .
   float task wait Task Sem .
   led0 task task sem.
   float task get Task Sem .
   float task wait Task Sem .